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shepuryov [24]
3 years ago
9

Which substance is a source of hydrocarbons? A. natural gas B. protein C. silk D. starch E. water

Chemistry
2 answers:
oee [108]3 years ago
5 0

A. Natural Gas is a substance that is a source of hydrocarbons.

kifflom [539]3 years ago
4 0
The answer is natural gas
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The theoretical yield for a reaction is 55.9 g LiCl. The actual yield is 24.6 g LiCl. What is the percent yield of the reaction?
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In chemical reactions, the actual yield is not the same as the expected yield . Actual yield is lower than the theoretical yield . Then we have to find the yield percentage. To see what percentage of the theoretical yield is the actual yield.
Percent yield = actual yield / theoretical yield x 100%
Percent yield = 24.6/55.9 x100%
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